2023 Vauxhall Astra 1.2 Turbo GS

Overview

• Make: Vauxhall
• Model: Astra
• Trim: GS
• Version: 1.2 Turbo GS Auto FWD Euro 6 (s/s) 5dr Sports Tourer (128 bhp)
• Year: 2023
• Mileage: 12,512 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 1.2 litres, 128 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 130 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Vauxhall Astra GS is advertised with 12,512 miles, approximately 7,800 below the typical mileage for its age. The dealer is asking £15,000, which is £353 below the AskCar estimate of £15,353. To work out the AskCar estimate, we analyse UK dealer adverts for 3,809 Vauxhall Astra cars across different ages and specifications. Since we first spotted the advert 23 days ago, the asking price has dropped by £1,069. The government's MOT record matches its advertised mileage. You can find this car at Vertu Vauxhall Chingford in London. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £353 (2%) under the AskCar estimate of £15,353.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 3,809 priced Vauxhall Astra adverts across different ages and specifications, as of 6 November 2026.

A 2023 Vauxhall Astra with the 1.2 petrol engine is typically advertised at £14,400: the median of the 657 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 Vauxhall Astra has been on sale for at least 23 days.

Price history

AskCar first saw this advert on 14 October 2026 at £16,069. Its asking price is now £15,000, £1,069 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 14 October 2026: £16,069
• 16 October 2026: £16,017
• 17 October 2026: £15,996
• 20 October 2026: £15,930
• 21 October 2026: £15,847
• 22 October 2026: £15,800
• 23 October 2026: £15,771
• 29 October 2026: £15,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 20 September 2027.

It has had 2 MOTs. The latest, on 21 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 12,513 miles, which matches the advertised 12,512 miles.

Advertised mileage is about 7,800 miles lower than the median mileage of a 2023 Vauxhall Astra on AskCar.

Similar cars

69 other 2023 Vauxhall Astra GS 1.2 petrol automatic estates are for sale at UK dealers, from £11,188 to £16,998, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 Vauxhall Astra GS, 1.2 petrol estate, grey. Mileage: 12,706 miles. Price: £16,049, £1,049 more than this car. Dealer: Thurlow Nunn Norwich in Norwich. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-45ee4b1e66b0
• 2023 Vauxhall Astra GS, 1.2 petrol estate, black. Mileage: 12,254 miles. Price: £14,800, £200 less than this car. Dealer: Evans Halshaw Vauxhall Newport in Newport. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-c548f698a960
• 2023 Vauxhall Astra GS, 1.2 petrol estate, grey. Mileage: 12,040 miles. Price: £16,174, £1,174 more than this car. Dealer: Vertu Vauxhall Waltham Cross in Waltham Cross. AskCar page: https://askcar.co.uk/car/vauxhall-astra-2023-45aa5a4d498c